Home / 64,513,538.40-96,770,307.60-56,955,266.40

Finding the Fourth Proportional to 64,513,538.40, 96,770,307.60 and 56,955,266.40

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Solution

The fourth proportional to 64,513,538.40, 96,770,307.60 and 56,955,266.40 is: 85,432,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,538.40 : 96,770,307.60 = 56,955,266.40 : x
  2. Step 2: Convert to fraction form
    64,513,538.40/96,770,307.60 = 56,955,266.40/x
  3. Step 3: Cross multiply
    64,513,538.40x = 96,770,307.60 × 56,955,266.40
  4. Step 4: Simplify right side
    64,513,538.40x = 5,511,578,648,967,944
  5. Step 5: Solve for x
    x = 5,511,578,648,967,944/64,513,538.40
  6. Step 6: Final answer
    x = 85,432,899.60

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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.