Home / 98,010,566.40-147,015,849.60-63,573,189.60

Finding the Fourth Proportional to 98,010,566.40, 147,015,849.60 and 63,573,189.60

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Solution

The fourth proportional to 98,010,566.40, 147,015,849.60 and 63,573,189.60 is: 95,359,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,010,566.40 : 147,015,849.60 = 63,573,189.60 : x
  2. Step 2: Convert to fraction form
    98,010,566.40/147,015,849.60 = 63,573,189.60/x
  3. Step 3: Cross multiply
    98,010,566.40x = 147,015,849.60 × 63,573,189.60
  4. Step 4: Simplify right side
    98,010,566.40x = 9,346,266,480,825,884
  5. Step 5: Solve for x
    x = 9,346,266,480,825,884/98,010,566.40
  6. Step 6: Final answer
    x = 95,359,784.40

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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.