Home / 127,818,008.70-191,506,563.45-59,520,623.10

Finding the Fourth Proportional to 127,818,008.70, 191,506,563.45 and 59,520,623.10

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Solution

The fourth proportional to 127,818,008.70, 191,506,563.45 and 59,520,623.10 is: 89,178,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,818,008.70 : 191,506,563.45 = 59,520,623.10 : x
  2. Step 2: Convert to fraction form
    127,818,008.70/191,506,563.45 = 59,520,623.10/x
  3. Step 3: Cross multiply
    127,818,008.70x = 191,506,563.45 × 59,520,623.10
  4. Step 4: Simplify right side
    127,818,008.70x = 11,398,589,984,283,686
  5. Step 5: Solve for x
    x = 11,398,589,984,283,686/127,818,008.70
  6. Step 6: Final answer
    x = 89,178,278.56

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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.