Home / 93,752,417.32-129,378,317.22-51,939,199.72

Finding the Fourth Proportional to 93,752,417.32, 129,378,317.22 and 51,939,199.72

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Solution

The fourth proportional to 93,752,417.32, 129,378,317.22 and 51,939,199.72 is: 71,676,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,752,417.32 : 129,378,317.22 = 51,939,199.72 : x
  2. Step 2: Convert to fraction form
    93,752,417.32/129,378,317.22 = 51,939,199.72/x
  3. Step 3: Cross multiply
    93,752,417.32x = 129,378,317.22 × 51,939,199.72
  4. Step 4: Simplify right side
    93,752,417.32x = 6,719,806,257,527,095
  5. Step 5: Solve for x
    x = 6,719,806,257,527,095/93,752,417.32
  6. Step 6: Final answer
    x = 71,676,085.26

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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.