Home / 81,006,124.50-111,788,451.84-44,336,695.50

Finding the Fourth Proportional to 81,006,124.50, 111,788,451.84 and 44,336,695.50

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Solution

The fourth proportional to 81,006,124.50, 111,788,451.84 and 44,336,695.50 is: 61,184,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,006,124.50 : 111,788,451.84 = 44,336,695.50 : x
  2. Step 2: Convert to fraction form
    81,006,124.50/111,788,451.84 = 44,336,695.50/x
  3. Step 3: Cross multiply
    81,006,124.50x = 111,788,451.84 × 44,336,695.50
  4. Step 4: Simplify right side
    81,006,124.50x = 4,956,330,549,646,495
  5. Step 5: Solve for x
    x = 4,956,330,549,646,495/81,006,124.50
  6. Step 6: Final answer
    x = 61,184,639.81

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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.