Home / 59,885,711.10-89,828,566.65-47,556,279.90

Finding the Fourth Proportional to 59,885,711.10, 89,828,566.65 and 47,556,279.90

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Solution

The fourth proportional to 59,885,711.10, 89,828,566.65 and 47,556,279.90 is: 71,334,419.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,885,711.10 : 89,828,566.65 = 47,556,279.90 : x
  2. Step 2: Convert to fraction form
    59,885,711.10/89,828,566.65 = 47,556,279.90/x
  3. Step 3: Cross multiply
    59,885,711.10x = 89,828,566.65 × 47,556,279.90
  4. Step 4: Simplify right side
    59,885,711.10x = 4,271,912,458,623,205.50
  5. Step 5: Solve for x
    x = 4,271,912,458,623,205.50/59,885,711.10
  6. Step 6: Final answer
    x = 71,334,419.85

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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.