Home / 103,570,562.57-155,376,309.58-37,992,309.21

Finding the Fourth Proportional to 103,570,562.57, 155,376,309.58 and 37,992,309.21

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Solution

The fourth proportional to 103,570,562.57, 155,376,309.58 and 37,992,309.21 is: 56,995,971.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,570,562.57 : 155,376,309.58 = 37,992,309.21 : x
  2. Step 2: Convert to fraction form
    103,570,562.57/155,376,309.58 = 37,992,309.21/x
  3. Step 3: Cross multiply
    103,570,562.57x = 155,376,309.58 × 37,992,309.21
  4. Step 4: Simplify right side
    103,570,562.57x = 5,903,104,796,931,776
  5. Step 5: Solve for x
    x = 5,903,104,796,931,776/103,570,562.57
  6. Step 6: Final answer
    x = 56,995,971.16

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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.