Home / 93,740,477.10-140,589,720.45-61,617,821.10

Finding the Fourth Proportional to 93,740,477.10, 140,589,720.45 and 61,617,821.10

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Solution

The fourth proportional to 93,740,477.10, 140,589,720.45 and 61,617,821.10 is: 92,412,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,740,477.10 : 140,589,720.45 = 61,617,821.10 : x
  2. Step 2: Convert to fraction form
    93,740,477.10/140,589,720.45 = 61,617,821.10/x
  3. Step 3: Cross multiply
    93,740,477.10x = 140,589,720.45 × 61,617,821.10
  4. Step 4: Simplify right side
    93,740,477.10x = 8,662,832,243,187,111
  5. Step 5: Solve for x
    x = 8,662,832,243,187,111/93,740,477.10
  6. Step 6: Final answer
    x = 92,412,931.01

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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.