Home / 43,329,437.71-64,994,152.61-19,068,364.60

Finding the Fourth Proportional to 43,329,437.71, 64,994,152.61 and 19,068,364.60

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Solution

The fourth proportional to 43,329,437.71, 64,994,152.61 and 19,068,364.60 is: 28,602,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,329,437.71 : 64,994,152.61 = 19,068,364.60 : x
  2. Step 2: Convert to fraction form
    43,329,437.71/64,994,152.61 = 19,068,364.60/x
  3. Step 3: Cross multiply
    43,329,437.71x = 64,994,152.61 × 19,068,364.60
  4. Step 4: Simplify right side
    43,329,437.71x = 1,239,332,198,720,707
  5. Step 5: Solve for x
    x = 1,239,332,198,720,707/43,329,437.71
  6. Step 6: Final answer
    x = 28,602,545.16

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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.