Home / 92,497,454.46-138,754,710.48-30,249,091.69

Finding the Fourth Proportional to 92,497,454.46, 138,754,710.48 and 30,249,091.69

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Solution

The fourth proportional to 92,497,454.46, 138,754,710.48 and 30,249,091.69 is: 45,376,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,497,454.46 : 138,754,710.48 = 30,249,091.69 : x
  2. Step 2: Convert to fraction form
    92,497,454.46/138,754,710.48 = 30,249,091.69/x
  3. Step 3: Cross multiply
    92,497,454.46x = 138,754,710.48 × 30,249,091.69
  4. Step 4: Simplify right side
    92,497,454.46x = 4,197,203,959,653,301
  5. Step 5: Solve for x
    x = 4,197,203,959,653,301/92,497,454.46
  6. Step 6: Final answer
    x = 45,376,426.67

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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.