Home / 84,234,573.18-126,271,141.65-35,645,587.02

Finding the Fourth Proportional to 84,234,573.18, 126,271,141.65 and 35,645,587.02

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Solution

The fourth proportional to 84,234,573.18, 126,271,141.65 and 35,645,587.02 is: 53,434,223.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,234,573.18 : 126,271,141.65 = 35,645,587.02 : x
  2. Step 2: Convert to fraction form
    84,234,573.18/126,271,141.65 = 35,645,587.02/x
  3. Step 3: Cross multiply
    84,234,573.18x = 126,271,141.65 × 35,645,587.02
  4. Step 4: Simplify right side
    84,234,573.18x = 4,501,008,967,799,822
  5. Step 5: Solve for x
    x = 4,501,008,967,799,822/84,234,573.18
  6. Step 6: Final answer
    x = 53,434,223.00

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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.