Home / 127,334,123.10-191,001,184.65-36,457,712.10

Finding the Fourth Proportional to 127,334,123.10, 191,001,184.65 and 36,457,712.10

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Solution

The fourth proportional to 127,334,123.10, 191,001,184.65 and 36,457,712.10 is: 54,686,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,334,123.10 : 191,001,184.65 = 36,457,712.10 : x
  2. Step 2: Convert to fraction form
    127,334,123.10/191,001,184.65 = 36,457,712.10/x
  3. Step 3: Cross multiply
    127,334,123.10x = 191,001,184.65 × 36,457,712.10
  4. Step 4: Simplify right side
    127,334,123.10x = 6,963,466,200,728,640
  5. Step 5: Solve for x
    x = 6,963,466,200,728,640/127,334,123.10
  6. Step 6: Final answer
    x = 54,686,568.15

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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.