Home / 84,827,585.10-127,241,377.65-41,780,864.10

Finding the Fourth Proportional to 84,827,585.10, 127,241,377.65 and 41,780,864.10

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Solution

The fourth proportional to 84,827,585.10, 127,241,377.65 and 41,780,864.10 is: 62,671,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827,585.10 : 127,241,377.65 = 41,780,864.10 : x
  2. Step 2: Convert to fraction form
    84,827,585.10/127,241,377.65 = 41,780,864.10/x
  3. Step 3: Cross multiply
    84,827,585.10x = 127,241,377.65 × 41,780,864.10
  4. Step 4: Simplify right side
    84,827,585.10x = 5,316,254,707,491,428
  5. Step 5: Solve for x
    x = 5,316,254,707,491,428/84,827,585.10
  6. Step 6: Final answer
    x = 62,671,296.15

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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.