Home / 85,064,903.30-127,513,374.15-41,898,772.10

Finding the Fourth Proportional to 85,064,903.30, 127,513,374.15 and 41,898,772.10

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Solution

The fourth proportional to 85,064,903.30, 127,513,374.15 and 41,898,772.10 is: 62,806,793.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,064,903.30 : 127,513,374.15 = 41,898,772.10 : x
  2. Step 2: Convert to fraction form
    85,064,903.30/127,513,374.15 = 41,898,772.10/x
  3. Step 3: Cross multiply
    85,064,903.30x = 127,513,374.15 × 41,898,772.10
  4. Step 4: Simplify right side
    85,064,903.30x = 5,342,653,803,212,882
  5. Step 5: Solve for x
    x = 5,342,653,803,212,882/85,064,903.30
  6. Step 6: Final answer
    x = 62,806,793.35

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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.