Home / 124,228,988.20-186,341,732.70-56,071,570.60

Finding the Fourth Proportional to 124,228,988.20, 186,341,732.70 and 56,071,570.60

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Solution

The fourth proportional to 124,228,988.20, 186,341,732.70 and 56,071,570.60 is: 84,106,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,228,988.20 : 186,341,732.70 = 56,071,570.60 : x
  2. Step 2: Convert to fraction form
    124,228,988.20/186,341,732.70 = 56,071,570.60/x
  3. Step 3: Cross multiply
    124,228,988.20x = 186,341,732.70 × 56,071,570.60
  4. Step 4: Simplify right side
    124,228,988.20x = 10,448,473,620,814,378
  5. Step 5: Solve for x
    x = 10,448,473,620,814,378/124,228,988.20
  6. Step 6: Final answer
    x = 84,106,566.21

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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.