Home / 123,525,020.40-185,231,543.40-46,822,556.40

Finding the Fourth Proportional to 123,525,020.40, 185,231,543.40 and 46,822,556.40

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Solution

The fourth proportional to 123,525,020.40, 185,231,543.40 and 46,822,556.40 is: 70,212,612.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,525,020.40 : 185,231,543.40 = 46,822,556.40 : x
  2. Step 2: Convert to fraction form
    123,525,020.40/185,231,543.40 = 46,822,556.40/x
  3. Step 3: Cross multiply
    123,525,020.40x = 185,231,543.40 × 46,822,556.40
  4. Step 4: Simplify right side
    123,525,020.40x = 8,673,014,387,905,548
  5. Step 5: Solve for x
    x = 8,673,014,387,905,548/123,525,020.40
  6. Step 6: Final answer
    x = 70,212,612.47

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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.