Home / 142,586,948.10-213,880,422.15-34,881,572.10

Finding the Fourth Proportional to 142,586,948.10, 213,880,422.15 and 34,881,572.10

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Solution

The fourth proportional to 142,586,948.10, 213,880,422.15 and 34,881,572.10 is: 52,322,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,586,948.10 : 213,880,422.15 = 34,881,572.10 : x
  2. Step 2: Convert to fraction form
    142,586,948.10/213,880,422.15 = 34,881,572.10/x
  3. Step 3: Cross multiply
    142,586,948.10x = 213,880,422.15 × 34,881,572.10
  4. Step 4: Simplify right side
    142,586,948.10x = 7,460,485,366,003,663
  5. Step 5: Solve for x
    x = 7,460,485,366,003,663/142,586,948.10
  6. Step 6: Final answer
    x = 52,322,358.15

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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.