Home / 93,485,723.16-129,016,973.88-51,668,888.88

Finding the Fourth Proportional to 93,485,723.16, 129,016,973.88 and 51,668,888.88

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Solution

The fourth proportional to 93,485,723.16, 129,016,973.88 and 51,668,888.88 is: 71,306,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,485,723.16 : 129,016,973.88 = 51,668,888.88 : x
  2. Step 2: Convert to fraction form
    93,485,723.16/129,016,973.88 = 51,668,888.88/x
  3. Step 3: Cross multiply
    93,485,723.16x = 129,016,973.88 × 51,668,888.88
  4. Step 4: Simplify right side
    93,485,723.16x = 6,666,163,687,039,583
  5. Step 5: Solve for x
    x = 6,666,163,687,039,583/93,485,723.16
  6. Step 6: Final answer
    x = 71,306,756.39

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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.