Home / 92,827,900.80-139,241,851.20-46,751,966.10

Finding the Fourth Proportional to 92,827,900.80, 139,241,851.20 and 46,751,966.10

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Solution

The fourth proportional to 92,827,900.80, 139,241,851.20 and 46,751,966.10 is: 70,127,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,827,900.80 : 139,241,851.20 = 46,751,966.10 : x
  2. Step 2: Convert to fraction form
    92,827,900.80/139,241,851.20 = 46,751,966.10/x
  3. Step 3: Cross multiply
    92,827,900.80x = 139,241,851.20 × 46,751,966.10
  4. Step 4: Simplify right side
    92,827,900.80x = 6,509,830,307,003,644
  5. Step 5: Solve for x
    x = 6,509,830,307,003,644/92,827,900.80
  6. Step 6: Final answer
    x = 70,127,949.15

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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.