Home / 111,729,807.60-167,594,711.40-98,975,223.60

Finding the Fourth Proportional to 111,729,807.60, 167,594,711.40 and 98,975,223.60

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Solution

The fourth proportional to 111,729,807.60, 167,594,711.40 and 98,975,223.60 is: 148,462,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,729,807.60 : 167,594,711.40 = 98,975,223.60 : x
  2. Step 2: Convert to fraction form
    111,729,807.60/167,594,711.40 = 98,975,223.60/x
  3. Step 3: Cross multiply
    111,729,807.60x = 167,594,711.40 × 98,975,223.60
  4. Step 4: Simplify right side
    111,729,807.60x = 16,587,724,034,992,468
  5. Step 5: Solve for x
    x = 16,587,724,034,992,468/111,729,807.60
  6. Step 6: Final answer
    x = 148,462,835.40

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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.