Home / 98,984,191.60-148,476,287.40-26,200,831.60

Finding the Fourth Proportional to 98,984,191.60, 148,476,287.40 and 26,200,831.60

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Solution

The fourth proportional to 98,984,191.60, 148,476,287.40 and 26,200,831.60 is: 39,301,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,984,191.60 : 148,476,287.40 = 26,200,831.60 : x
  2. Step 2: Convert to fraction form
    98,984,191.60/148,476,287.40 = 26,200,831.60/x
  3. Step 3: Cross multiply
    98,984,191.60x = 148,476,287.40 × 26,200,831.60
  4. Step 4: Simplify right side
    98,984,191.60x = 3,890,202,202,760,602
  5. Step 5: Solve for x
    x = 3,890,202,202,760,602/98,984,191.60
  6. Step 6: Final answer
    x = 39,301,247.40

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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.