Home / 102,035,104.88-153,141,098.08-53,547,215.36

Finding the Fourth Proportional to 102,035,104.88, 153,141,098.08 and 53,547,215.36

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Solution

The fourth proportional to 102,035,104.88, 153,141,098.08 and 53,547,215.36 is: 80,367,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,035,104.88 : 153,141,098.08 = 53,547,215.36 : x
  2. Step 2: Convert to fraction form
    102,035,104.88/153,141,098.08 = 53,547,215.36/x
  3. Step 3: Cross multiply
    102,035,104.88x = 153,141,098.08 × 53,547,215.36
  4. Step 4: Simplify right side
    102,035,104.88x = 8,200,279,359,356,643
  5. Step 5: Solve for x
    x = 8,200,279,359,356,643/102,035,104.88
  6. Step 6: Final answer
    x = 80,367,236.05

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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.