Home / 93,868,691.36-129,544,780.56-52,615,594.40

Finding the Fourth Proportional to 93,868,691.36, 129,544,780.56 and 52,615,594.40

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Solution

The fourth proportional to 93,868,691.36, 129,544,780.56 and 52,615,594.40 is: 72,612,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,868,691.36 : 129,544,780.56 = 52,615,594.40 : x
  2. Step 2: Convert to fraction form
    93,868,691.36/129,544,780.56 = 52,615,594.40/x
  3. Step 3: Cross multiply
    93,868,691.36x = 129,544,780.56 × 52,615,594.40
  4. Step 4: Simplify right side
    93,868,691.36x = 6,816,075,630,581,965
  5. Step 5: Solve for x
    x = 6,816,075,630,581,965/93,868,691.36
  6. Step 6: Final answer
    x = 72,612,875.84

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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.