Home / 98,688,033.20-148,032,049.80-97,008,417.20

Finding the Fourth Proportional to 98,688,033.20, 148,032,049.80 and 97,008,417.20

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Solution

The fourth proportional to 98,688,033.20, 148,032,049.80 and 97,008,417.20 is: 145,512,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,688,033.20 : 148,032,049.80 = 97,008,417.20 : x
  2. Step 2: Convert to fraction form
    98,688,033.20/148,032,049.80 = 97,008,417.20/x
  3. Step 3: Cross multiply
    98,688,033.20x = 148,032,049.80 × 97,008,417.20
  4. Step 4: Simplify right side
    98,688,033.20x = 14,360,354,845,969,578
  5. Step 5: Solve for x
    x = 14,360,354,845,969,578/98,688,033.20
  6. Step 6: Final answer
    x = 145,512,625.80

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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.