Home / 65,883,705.10-98,836,668.18-22,154,068.52

Finding the Fourth Proportional to 65,883,705.10, 98,836,668.18 and 22,154,068.52

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Solution

The fourth proportional to 65,883,705.10, 98,836,668.18 and 22,154,068.52 is: 33,234,838.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,883,705.10 : 98,836,668.18 = 22,154,068.52 : x
  2. Step 2: Convert to fraction form
    65,883,705.10/98,836,668.18 = 22,154,068.52/x
  3. Step 3: Cross multiply
    65,883,705.10x = 98,836,668.18 × 22,154,068.52
  4. Step 4: Simplify right side
    65,883,705.10x = 2,189,634,319,024,678
  5. Step 5: Solve for x
    x = 2,189,634,319,024,678/65,883,705.10
  6. Step 6: Final answer
    x = 33,234,838.81

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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.