Home / 55,724,712.20-83,587,068.30-29,896,679.60

Finding the Fourth Proportional to 55,724,712.20, 83,587,068.30 and 29,896,679.60

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Solution

The fourth proportional to 55,724,712.20, 83,587,068.30 and 29,896,679.60 is: 44,845,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,724,712.20 : 83,587,068.30 = 29,896,679.60 : x
  2. Step 2: Convert to fraction form
    55,724,712.20/83,587,068.30 = 29,896,679.60/x
  3. Step 3: Cross multiply
    55,724,712.20x = 83,587,068.30 × 29,896,679.60
  4. Step 4: Simplify right side
    55,724,712.20x = 2,498,975,799,668,416.50
  5. Step 5: Solve for x
    x = 2,498,975,799,668,416.50/55,724,712.20
  6. Step 6: Final answer
    x = 44,845,019.40

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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.