Home / 112,329,971.10-168,494,956.65-63,957,030.30

Finding the Fourth Proportional to 112,329,971.10, 168,494,956.65 and 63,957,030.30

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Solution

The fourth proportional to 112,329,971.10, 168,494,956.65 and 63,957,030.30 is: 95,935,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,329,971.10 : 168,494,956.65 = 63,957,030.30 : x
  2. Step 2: Convert to fraction form
    112,329,971.10/168,494,956.65 = 63,957,030.30/x
  3. Step 3: Cross multiply
    112,329,971.10x = 168,494,956.65 × 63,957,030.30
  4. Step 4: Simplify right side
    112,329,971.10x = 10,776,437,047,861,236
  5. Step 5: Solve for x
    x = 10,776,437,047,861,236/112,329,971.10
  6. Step 6: Final answer
    x = 95,935,545.45

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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.