Home / 101,587,281.58-152,384,082.59-48,336,708.70

Finding the Fourth Proportional to 101,587,281.58, 152,384,082.59 and 48,336,708.70

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Solution

The fourth proportional to 101,587,281.58, 152,384,082.59 and 48,336,708.70 is: 72,506,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,587,281.58 : 152,384,082.59 = 48,336,708.70 : x
  2. Step 2: Convert to fraction form
    101,587,281.58/152,384,082.59 = 48,336,708.70/x
  3. Step 3: Cross multiply
    101,587,281.58x = 152,384,082.59 × 48,336,708.70
  4. Step 4: Simplify right side
    101,587,281.58x = 7,365,745,010,669,572
  5. Step 5: Solve for x
    x = 7,365,745,010,669,572/101,587,281.58
  6. Step 6: Final answer
    x = 72,506,566.73

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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.