Home / 98,639,646.30-147,968,800.65-26,836,062.30

Finding the Fourth Proportional to 98,639,646.30, 147,968,800.65 and 26,836,062.30

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Solution

The fourth proportional to 98,639,646.30, 147,968,800.65 and 26,836,062.30 is: 40,256,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,639,646.30 : 147,968,800.65 = 26,836,062.30 : x
  2. Step 2: Convert to fraction form
    98,639,646.30/147,968,800.65 = 26,836,062.30/x
  3. Step 3: Cross multiply
    98,639,646.30x = 147,968,800.65 × 26,836,062.30
  4. Step 4: Simplify right side
    98,639,646.30x = 3,970,899,952,699,681
  5. Step 5: Solve for x
    x = 3,970,899,952,699,681/98,639,646.30
  6. Step 6: Final answer
    x = 40,256,632.11

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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.