Home / 64,793,647.20-97,191,622.80-19,356,002.40

Finding the Fourth Proportional to 64,793,647.20, 97,191,622.80 and 19,356,002.40

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Solution

The fourth proportional to 64,793,647.20, 97,191,622.80 and 19,356,002.40 is: 29,034,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,793,647.20 : 97,191,622.80 = 19,356,002.40 : x
  2. Step 2: Convert to fraction form
    64,793,647.20/97,191,622.80 = 19,356,002.40/x
  3. Step 3: Cross multiply
    64,793,647.20x = 97,191,622.80 × 19,356,002.40
  4. Step 4: Simplify right side
    64,793,647.20x = 1,881,241,284,176,694.50
  5. Step 5: Solve for x
    x = 1,881,241,284,176,694.50/64,793,647.20
  6. Step 6: Final answer
    x = 29,034,347.74

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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.