Home / 102,575,737.94-141,554,747.48-55,533,307.19

Finding the Fourth Proportional to 102,575,737.94, 141,554,747.48 and 55,533,307.19

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Solution

The fourth proportional to 102,575,737.94, 141,554,747.48 and 55,533,307.19 is: 76,636,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,575,737.94 : 141,554,747.48 = 55,533,307.19 : x
  2. Step 2: Convert to fraction form
    102,575,737.94/141,554,747.48 = 55,533,307.19/x
  3. Step 3: Cross multiply
    102,575,737.94x = 141,554,747.48 × 55,533,307.19
  4. Step 4: Simplify right side
    102,575,737.94x = 7,861,003,275,024,278
  5. Step 5: Solve for x
    x = 7,861,003,275,024,278/102,575,737.94
  6. Step 6: Final answer
    x = 76,636,087.96

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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.