Home / 127,119,315.10-190,680,744.18-36,242,904.10

Finding the Fourth Proportional to 127,119,315.10, 190,680,744.18 and 36,242,904.10

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Solution

The fourth proportional to 127,119,315.10, 190,680,744.18 and 36,242,904.10 is: 54,364,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,119,315.10 : 190,680,744.18 = 36,242,904.10 : x
  2. Step 2: Convert to fraction form
    127,119,315.10/190,680,744.18 = 36,242,904.10/x
  3. Step 3: Cross multiply
    127,119,315.10x = 190,680,744.18 × 36,242,904.10
  4. Step 4: Simplify right side
    127,119,315.10x = 6,910,823,925,032,374
  5. Step 5: Solve for x
    x = 6,910,823,925,032,374/127,119,315.10
  6. Step 6: Final answer
    x = 54,364,861.23

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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.