Home / 105,602,265.41-145,737,861.05-59,192,531.33

Finding the Fourth Proportional to 105,602,265.41, 145,737,861.05 and 59,192,531.33

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Solution

The fourth proportional to 105,602,265.41, 145,737,861.05 and 59,192,531.33 is: 81,689,468.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,602,265.41 : 145,737,861.05 = 59,192,531.33 : x
  2. Step 2: Convert to fraction form
    105,602,265.41/145,737,861.05 = 59,192,531.33/x
  3. Step 3: Cross multiply
    105,602,265.41x = 145,737,861.05 × 59,192,531.33
  4. Step 4: Simplify right side
    105,602,265.41x = 8,626,592,905,588,605
  5. Step 5: Solve for x
    x = 8,626,592,905,588,605/105,602,265.41
  6. Step 6: Final answer
    x = 81,689,468.24

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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.