Home / 90,725,542.65-136,088,314.02-90,725,542.65

Finding the Fourth Proportional to 90,725,542.65, 136,088,314.02 and 90,725,542.65

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Solution

The fourth proportional to 90,725,542.65, 136,088,314.02 and 90,725,542.65 is: 136,088,314.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,725,542.65 : 136,088,314.02 = 90,725,542.65 : x
  2. Step 2: Convert to fraction form
    90,725,542.65/136,088,314.02 = 90,725,542.65/x
  3. Step 3: Cross multiply
    90,725,542.65x = 136,088,314.02 × 90,725,542.65
  4. Step 4: Simplify right side
    90,725,542.65x = 12,346,686,137,788,104
  5. Step 5: Solve for x
    x = 12,346,686,137,788,104/90,725,542.65
  6. Step 6: Final answer
    x = 136,088,314.02

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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.