Home / 97,742,719.20-146,696,747.40-40,276,232.40

Finding the Fourth Proportional to 97,742,719.20, 146,696,747.40 and 40,276,232.40

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Solution

The fourth proportional to 97,742,719.20, 146,696,747.40 and 40,276,232.40 is: 60,448,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,742,719.20 : 146,696,747.40 = 40,276,232.40 : x
  2. Step 2: Convert to fraction form
    97,742,719.20/146,696,747.40 = 40,276,232.40/x
  3. Step 3: Cross multiply
    97,742,719.20x = 146,696,747.40 × 40,276,232.40
  4. Step 4: Simplify right side
    97,742,719.20x = 5,908,392,290,606,496
  5. Step 5: Solve for x
    x = 5,908,392,290,606,496/97,742,719.20
  6. Step 6: Final answer
    x = 60,448,413.33

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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.