Home / 89,744,416.60-134,616,624.90-46,697,695.60

Finding the Fourth Proportional to 89,744,416.60, 134,616,624.90 and 46,697,695.60

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Solution

The fourth proportional to 89,744,416.60, 134,616,624.90 and 46,697,695.60 is: 70,046,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,744,416.60 : 134,616,624.90 = 46,697,695.60 : x
  2. Step 2: Convert to fraction form
    89,744,416.60/134,616,624.90 = 46,697,695.60/x
  3. Step 3: Cross multiply
    89,744,416.60x = 134,616,624.90 × 46,697,695.60
  4. Step 4: Simplify right side
    89,744,416.60x = 6,286,286,172,279,581
  5. Step 5: Solve for x
    x = 6,286,286,172,279,581/89,744,416.60
  6. Step 6: Final answer
    x = 70,046,543.40

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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.