Home / 124,699,554.30-187,049,331.45-122,573,790.30

Finding the Fourth Proportional to 124,699,554.30, 187,049,331.45 and 122,573,790.30

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Solution

The fourth proportional to 124,699,554.30, 187,049,331.45 and 122,573,790.30 is: 183,860,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,699,554.30 : 187,049,331.45 = 122,573,790.30 : x
  2. Step 2: Convert to fraction form
    124,699,554.30/187,049,331.45 = 122,573,790.30/x
  3. Step 3: Cross multiply
    124,699,554.30x = 187,049,331.45 × 122,573,790.30
  4. Step 4: Simplify right side
    124,699,554.30x = 22,927,345,528,907,492
  5. Step 5: Solve for x
    x = 22,927,345,528,907,492/124,699,554.30
  6. Step 6: Final answer
    x = 183,860,685.45

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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.