Home / 130,874,492.40-196,309,895.40-59,070,793.20

Finding the Fourth Proportional to 130,874,492.40, 196,309,895.40 and 59,070,793.20

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Solution

The fourth proportional to 130,874,492.40, 196,309,895.40 and 59,070,793.20 is: 88,605,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,874,492.40 : 196,309,895.40 = 59,070,793.20 : x
  2. Step 2: Convert to fraction form
    130,874,492.40/196,309,895.40 = 59,070,793.20/x
  3. Step 3: Cross multiply
    130,874,492.40x = 196,309,895.40 × 59,070,793.20
  4. Step 4: Simplify right side
    130,874,492.40x = 11,596,181,234,287,032
  5. Step 5: Solve for x
    x = 11,596,181,234,287,032/130,874,492.40
  6. Step 6: Final answer
    x = 88,605,357.86

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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.