Home / 81,196,594-112,053,503.04-45,919,674.40

Finding the Fourth Proportional to 81,196,594, 112,053,503.04 and 45,919,674.40

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Solution

The fourth proportional to 81,196,594, 112,053,503.04 and 45,919,674.40 is: 63,370,396.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,196,594 : 112,053,503.04 = 45,919,674.40 : x
  2. Step 2: Convert to fraction form
    81,196,594/112,053,503.04 = 45,919,674.40/x
  3. Step 3: Cross multiply
    81,196,594x = 112,053,503.04 × 45,919,674.40
  4. Step 4: Simplify right side
    81,196,594x = 5,145,460,374,976,210
  5. Step 5: Solve for x
    x = 5,145,460,374,976,210/81,196,594
  6. Step 6: Final answer
    x = 63,370,396.73

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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.