Home / 99,127,490.10-136,766,104.37-59,420,533.00

Finding the Fourth Proportional to 99,127,490.10, 136,766,104.37 and 59,420,533.00

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Solution

The fourth proportional to 99,127,490.10, 136,766,104.37 and 59,420,533.00 is: 81,982,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,127,490.10 : 136,766,104.37 = 59,420,533.00 : x
  2. Step 2: Convert to fraction form
    99,127,490.10/136,766,104.37 = 59,420,533.00/x
  3. Step 3: Cross multiply
    99,127,490.10x = 136,766,104.37 × 59,420,533.00
  4. Step 4: Simplify right side
    99,127,490.10x = 8,126,714,818,169,987
  5. Step 5: Solve for x
    x = 8,126,714,818,169,987/99,127,490.10
  6. Step 6: Final answer
    x = 81,982,453.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.