Home / 93,312,458.20-139,968,687.30-67,614,333.40

Finding the Fourth Proportional to 93,312,458.20, 139,968,687.30 and 67,614,333.40

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Solution

The fourth proportional to 93,312,458.20, 139,968,687.30 and 67,614,333.40 is: 101,421,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,458.20 : 139,968,687.30 = 67,614,333.40 : x
  2. Step 2: Convert to fraction form
    93,312,458.20/139,968,687.30 = 67,614,333.40/x
  3. Step 3: Cross multiply
    93,312,458.20x = 139,968,687.30 × 67,614,333.40
  4. Step 4: Simplify right side
    93,312,458.20x = 9,463,889,488,662,548
  5. Step 5: Solve for x
    x = 9,463,889,488,662,548/93,312,458.20
  6. Step 6: Final answer
    x = 101,421,500.10

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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.