Home / 123,820,143.84-185,730,647.76-37,559,293.92

Finding the Fourth Proportional to 123,820,143.84, 185,730,647.76 and 37,559,293.92

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Solution

The fourth proportional to 123,820,143.84, 185,730,647.76 and 37,559,293.92 is: 56,339,071.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,820,143.84 : 185,730,647.76 = 37,559,293.92 : x
  2. Step 2: Convert to fraction form
    123,820,143.84/185,730,647.76 = 37,559,293.92/x
  3. Step 3: Cross multiply
    123,820,143.84x = 185,730,647.76 × 37,559,293.92
  4. Step 4: Simplify right side
    123,820,143.84x = 6,975,911,989,169,830
  5. Step 5: Solve for x
    x = 6,975,911,989,169,830/123,820,143.84
  6. Step 6: Final answer
    x = 56,339,071.92

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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.