Home / 130,372,364.10-195,558,546.15-39,495,953.10

Finding the Fourth Proportional to 130,372,364.10, 195,558,546.15 and 39,495,953.10

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Solution

The fourth proportional to 130,372,364.10, 195,558,546.15 and 39,495,953.10 is: 59,243,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,372,364.10 : 195,558,546.15 = 39,495,953.10 : x
  2. Step 2: Convert to fraction form
    130,372,364.10/195,558,546.15 = 39,495,953.10/x
  3. Step 3: Cross multiply
    130,372,364.10x = 195,558,546.15 × 39,495,953.10
  4. Step 4: Simplify right side
    130,372,364.10x = 7,723,771,167,044,586
  5. Step 5: Solve for x
    x = 7,723,771,167,044,586/130,372,364.10
  6. Step 6: Final answer
    x = 59,243,929.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.