Home / 83,716,712.10-125,575,068.15-61,041,896.10

Finding the Fourth Proportional to 83,716,712.10, 125,575,068.15 and 61,041,896.10

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Solution

The fourth proportional to 83,716,712.10, 125,575,068.15 and 61,041,896.10 is: 91,562,844.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,716,712.10 : 125,575,068.15 = 61,041,896.10 : x
  2. Step 2: Convert to fraction form
    83,716,712.10/125,575,068.15 = 61,041,896.10/x
  3. Step 3: Cross multiply
    83,716,712.10x = 125,575,068.15 × 61,041,896.10
  4. Step 4: Simplify right side
    83,716,712.10x = 7,665,340,262,762,720
  5. Step 5: Solve for x
    x = 7,665,340,262,762,720/83,716,712.10
  6. Step 6: Final answer
    x = 91,562,844.15

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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.