Home / 84,118,592.10-126,189,697.95-26,604,866.10

Finding the Fourth Proportional to 84,118,592.10, 126,189,697.95 and 26,604,866.10

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Solution

The fourth proportional to 84,118,592.10, 126,189,697.95 and 26,604,866.10 is: 39,911,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118,592.10 : 126,189,697.95 = 26,604,866.10 : x
  2. Step 2: Convert to fraction form
    84,118,592.10/126,189,697.95 = 26,604,866.10/x
  3. Step 3: Cross multiply
    84,118,592.10x = 126,189,697.95 × 26,604,866.10
  4. Step 4: Simplify right side
    84,118,592.10x = 3,357,260,017,159,195
  5. Step 5: Solve for x
    x = 3,357,260,017,159,195/84,118,592.10
  6. Step 6: Final answer
    x = 39,911,034.33

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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.