Home / 114,340,916.13-157,791,460.73-62,129,952.69

Finding the Fourth Proportional to 114,340,916.13, 157,791,460.73 and 62,129,952.69

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Solution

The fourth proportional to 114,340,916.13, 157,791,460.73 and 62,129,952.69 is: 85,739,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,340,916.13 : 157,791,460.73 = 62,129,952.69 : x
  2. Step 2: Convert to fraction form
    114,340,916.13/157,791,460.73 = 62,129,952.69/x
  3. Step 3: Cross multiply
    114,340,916.13x = 157,791,460.73 × 62,129,952.69
  4. Step 4: Simplify right side
    114,340,916.13x = 9,803,575,989,730,242
  5. Step 5: Solve for x
    x = 9,803,575,989,730,242/114,340,916.13
  6. Step 6: Final answer
    x = 85,739,876.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.