Home / 76,195,734.82-105,152,070.18-41,390,417.14

Finding the Fourth Proportional to 76,195,734.82, 105,152,070.18 and 41,390,417.14

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Solution

The fourth proportional to 76,195,734.82, 105,152,070.18 and 41,390,417.14 is: 57,119,838.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,195,734.82 : 105,152,070.18 = 41,390,417.14 : x
  2. Step 2: Convert to fraction form
    76,195,734.82/105,152,070.18 = 41,390,417.14/x
  3. Step 3: Cross multiply
    76,195,734.82x = 105,152,070.18 × 41,390,417.14
  4. Step 4: Simplify right side
    76,195,734.82x = 4,352,288,047,884,755
  5. Step 5: Solve for x
    x = 4,352,288,047,884,755/76,195,734.82
  6. Step 6: Final answer
    x = 57,119,838.25

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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.