Home / 86,933,952.90-130,400,929.35-26,341,805.70

Finding the Fourth Proportional to 86,933,952.90, 130,400,929.35 and 26,341,805.70

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Solution

The fourth proportional to 86,933,952.90, 130,400,929.35 and 26,341,805.70 is: 39,512,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,933,952.90 : 130,400,929.35 = 26,341,805.70 : x
  2. Step 2: Convert to fraction form
    86,933,952.90/130,400,929.35 = 26,341,805.70/x
  3. Step 3: Cross multiply
    86,933,952.90x = 130,400,929.35 × 26,341,805.70
  4. Step 4: Simplify right side
    86,933,952.90x = 3,434,995,944,037,127
  5. Step 5: Solve for x
    x = 3,434,995,944,037,127/86,933,952.90
  6. Step 6: Final answer
    x = 39,512,708.55

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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.