Home / 61,488,724.92-92,231,609.66-19,989,547.26

Finding the Fourth Proportional to 61,488,724.92, 92,231,609.66 and 19,989,547.26

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Solution

The fourth proportional to 61,488,724.92, 92,231,609.66 and 19,989,547.26 is: 29,983,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,488,724.92 : 92,231,609.66 = 19,989,547.26 : x
  2. Step 2: Convert to fraction form
    61,488,724.92/92,231,609.66 = 19,989,547.26/x
  3. Step 3: Cross multiply
    61,488,724.92x = 92,231,609.66 × 19,989,547.26
  4. Step 4: Simplify right side
    61,488,724.92x = 1,843,668,120,164,442.50
  5. Step 5: Solve for x
    x = 1,843,668,120,164,442.50/61,488,724.92
  6. Step 6: Final answer
    x = 29,983,840.49

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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.