Home / 64,018,870.94-88,346,035.05-34,650,198.74

Finding the Fourth Proportional to 64,018,870.94, 88,346,035.05 and 34,650,198.74

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Solution

The fourth proportional to 64,018,870.94, 88,346,035.05 and 34,650,198.74 is: 47,817,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,870.94 : 88,346,035.05 = 34,650,198.74 : x
  2. Step 2: Convert to fraction form
    64,018,870.94/88,346,035.05 = 34,650,198.74/x
  3. Step 3: Cross multiply
    64,018,870.94x = 88,346,035.05 × 34,650,198.74
  4. Step 4: Simplify right side
    64,018,870.94x = 3,061,207,672,373,506
  5. Step 5: Solve for x
    x = 3,061,207,672,373,506/64,018,870.94
  6. Step 6: Final answer
    x = 47,817,270.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.