Home / 93,312,127.10-139,968,190.65-52,497,458.30

Finding the Fourth Proportional to 93,312,127.10, 139,968,190.65 and 52,497,458.30

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Solution

The fourth proportional to 93,312,127.10, 139,968,190.65 and 52,497,458.30 is: 78,746,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,127.10 : 139,968,190.65 = 52,497,458.30 : x
  2. Step 2: Convert to fraction form
    93,312,127.10/139,968,190.65 = 52,497,458.30/x
  3. Step 3: Cross multiply
    93,312,127.10x = 139,968,190.65 × 52,497,458.30
  4. Step 4: Simplify right side
    93,312,127.10x = 7,347,974,251,974,825
  5. Step 5: Solve for x
    x = 7,347,974,251,974,825/93,312,127.10
  6. Step 6: Final answer
    x = 78,746,187.45

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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.