Home / 98,293,512.30-147,440,268.45-65,960,904.30

Finding the Fourth Proportional to 98,293,512.30, 147,440,268.45 and 65,960,904.30

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Solution

The fourth proportional to 98,293,512.30, 147,440,268.45 and 65,960,904.30 is: 98,941,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,293,512.30 : 147,440,268.45 = 65,960,904.30 : x
  2. Step 2: Convert to fraction form
    98,293,512.30/147,440,268.45 = 65,960,904.30/x
  3. Step 3: Cross multiply
    98,293,512.30x = 147,440,268.45 × 65,960,904.30
  4. Step 4: Simplify right side
    98,293,512.30x = 9,725,293,437,196,758
  5. Step 5: Solve for x
    x = 9,725,293,437,196,758/98,293,512.30
  6. Step 6: Final answer
    x = 98,941,356.45

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1.5x scale

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.