Home / 64,653,333.60-96,980,000.40-61,464,687.60

Finding the Fourth Proportional to 64,653,333.60, 96,980,000.40 and 61,464,687.60

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Solution

The fourth proportional to 64,653,333.60, 96,980,000.40 and 61,464,687.60 is: 92,197,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,653,333.60 : 96,980,000.40 = 61,464,687.60 : x
  2. Step 2: Convert to fraction form
    64,653,333.60/96,980,000.40 = 61,464,687.60/x
  3. Step 3: Cross multiply
    64,653,333.60x = 96,980,000.40 × 61,464,687.60
  4. Step 4: Simplify right side
    64,653,333.60x = 5,960,845,428,033,876
  5. Step 5: Solve for x
    x = 5,960,845,428,033,876/64,653,333.60
  6. Step 6: Final answer
    x = 92,197,031.40

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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.