Home / 83,238,471.80-124,857,707.70-59,052,001.40

Finding the Fourth Proportional to 83,238,471.80, 124,857,707.70 and 59,052,001.40

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Solution

The fourth proportional to 83,238,471.80, 124,857,707.70 and 59,052,001.40 is: 88,578,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,238,471.80 : 124,857,707.70 = 59,052,001.40 : x
  2. Step 2: Convert to fraction form
    83,238,471.80/124,857,707.70 = 59,052,001.40/x
  3. Step 3: Cross multiply
    83,238,471.80x = 124,857,707.70 × 59,052,001.40
  4. Step 4: Simplify right side
    83,238,471.80x = 7,373,097,529,901,191
  5. Step 5: Solve for x
    x = 7,373,097,529,901,191/83,238,471.80
  6. Step 6: Final answer
    x = 88,578,002.10

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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.