Home / 170,386,108.75-235,132,820.10-92,069,660.01

Finding the Fourth Proportional to 170,386,108.75, 235,132,820.10 and 92,069,660.01

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Solution

The fourth proportional to 170,386,108.75, 235,132,820.10 and 92,069,660.01 is: 127,056,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,386,108.75 : 235,132,820.10 = 92,069,660.01 : x
  2. Step 2: Convert to fraction form
    170,386,108.75/235,132,820.10 = 92,069,660.01/x
  3. Step 3: Cross multiply
    170,386,108.75x = 235,132,820.10 × 92,069,660.01
  4. Step 4: Simplify right side
    170,386,108.75x = 21,648,598,803,799,496
  5. Step 5: Solve for x
    x = 21,648,598,803,799,496/170,386,108.75
  6. Step 6: Final answer
    x = 127,056,125.42

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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.