Home / 97,764,354.10-146,646,531.15-87,560,686.90

Finding the Fourth Proportional to 97,764,354.10, 146,646,531.15 and 87,560,686.90

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Solution

The fourth proportional to 97,764,354.10, 146,646,531.15 and 87,560,686.90 is: 131,341,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,764,354.10 : 146,646,531.15 = 87,560,686.90 : x
  2. Step 2: Convert to fraction form
    97,764,354.10/146,646,531.15 = 87,560,686.90/x
  3. Step 3: Cross multiply
    97,764,354.10x = 146,646,531.15 × 87,560,686.90
  4. Step 4: Simplify right side
    97,764,354.10x = 12,840,470,998,996,248
  5. Step 5: Solve for x
    x = 12,840,470,998,996,248/97,764,354.10
  6. Step 6: Final answer
    x = 131,341,030.35

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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.