Home / 76,152,955.23-114,227,252.86-21,565,411.66

Finding the Fourth Proportional to 76,152,955.23, 114,227,252.86 and 21,565,411.66

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Solution

The fourth proportional to 76,152,955.23, 114,227,252.86 and 21,565,411.66 is: 32,347,500.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,152,955.23 : 114,227,252.86 = 21,565,411.66 : x
  2. Step 2: Convert to fraction form
    76,152,955.23/114,227,252.86 = 21,565,411.66/x
  3. Step 3: Cross multiply
    76,152,955.23x = 114,227,252.86 × 21,565,411.66
  4. Step 4: Simplify right side
    76,152,955.23x = 2,463,357,730,037,849.50
  5. Step 5: Solve for x
    x = 2,463,357,730,037,849.50/76,152,955.23
  6. Step 6: Final answer
    x = 32,347,500.14

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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.