Home / 105,174,645.60-157,761,968.40-59,825,013.60

Finding the Fourth Proportional to 105,174,645.60, 157,761,968.40 and 59,825,013.60

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Solution

The fourth proportional to 105,174,645.60, 157,761,968.40 and 59,825,013.60 is: 89,737,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,174,645.60 : 157,761,968.40 = 59,825,013.60 : x
  2. Step 2: Convert to fraction form
    105,174,645.60/157,761,968.40 = 59,825,013.60/x
  3. Step 3: Cross multiply
    105,174,645.60x = 157,761,968.40 × 59,825,013.60
  4. Step 4: Simplify right side
    105,174,645.60x = 9,438,111,905,092,770
  5. Step 5: Solve for x
    x = 9,438,111,905,092,770/105,174,645.60
  6. Step 6: Final answer
    x = 89,737,520.40

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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.