Home / 98,657,200.80-147,985,801.20-94,626,122.40

Finding the Fourth Proportional to 98,657,200.80, 147,985,801.20 and 94,626,122.40

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Solution

The fourth proportional to 98,657,200.80, 147,985,801.20 and 94,626,122.40 is: 141,939,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,657,200.80 : 147,985,801.20 = 94,626,122.40 : x
  2. Step 2: Convert to fraction form
    98,657,200.80/147,985,801.20 = 94,626,122.40/x
  3. Step 3: Cross multiply
    98,657,200.80x = 147,985,801.20 × 94,626,122.40
  4. Step 4: Simplify right side
    98,657,200.80x = 14,003,322,537,813,266
  5. Step 5: Solve for x
    x = 14,003,322,537,813,266/98,657,200.80
  6. Step 6: Final answer
    x = 141,939,183.60

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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.