Home / 105,984,001.60-158,976,002.40-73,735,374.40

Finding the Fourth Proportional to 105,984,001.60, 158,976,002.40 and 73,735,374.40

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Solution

The fourth proportional to 105,984,001.60, 158,976,002.40 and 73,735,374.40 is: 110,603,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,001.60 : 158,976,002.40 = 73,735,374.40 : x
  2. Step 2: Convert to fraction form
    105,984,001.60/158,976,002.40 = 73,735,374.40/x
  3. Step 3: Cross multiply
    105,984,001.60x = 158,976,002.40 × 73,735,374.40
  4. Step 4: Simplify right side
    105,984,001.60x = 11,722,155,057,579,300
  5. Step 5: Solve for x
    x = 11,722,155,057,579,300/105,984,001.60
  6. Step 6: Final answer
    x = 110,603,061.60

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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.