Home / 72,534,884.40-108,702,793.80-59,097,956.40

Finding the Fourth Proportional to 72,534,884.40, 108,702,793.80 and 59,097,956.40

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Solution

The fourth proportional to 72,534,884.40, 108,702,793.80 and 59,097,956.40 is: 88,565,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,534,884.40 : 108,702,793.80 = 59,097,956.40 : x
  2. Step 2: Convert to fraction form
    72,534,884.40/108,702,793.80 = 59,097,956.40/x
  3. Step 3: Cross multiply
    72,534,884.40x = 108,702,793.80 × 59,097,956.40
  4. Step 4: Simplify right side
    72,534,884.40x = 6,424,112,968,550,590
  5. Step 5: Solve for x
    x = 6,424,112,968,550,590/72,534,884.40
  6. Step 6: Final answer
    x = 88,565,840.03

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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.