Home / 35,478,111.40-53,217,167.10-31,084,865.80

Finding the Fourth Proportional to 35,478,111.40, 53,217,167.10 and 31,084,865.80

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Solution

The fourth proportional to 35,478,111.40, 53,217,167.10 and 31,084,865.80 is: 46,627,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,111.40 : 53,217,167.10 = 31,084,865.80 : x
  2. Step 2: Convert to fraction form
    35,478,111.40/53,217,167.10 = 31,084,865.80/x
  3. Step 3: Cross multiply
    35,478,111.40x = 53,217,167.10 × 31,084,865.80
  4. Step 4: Simplify right side
    35,478,111.40x = 1,654,248,497,559,675.25
  5. Step 5: Solve for x
    x = 1,654,248,497,559,675.25/35,478,111.40
  6. Step 6: Final answer
    x = 46,627,298.70

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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.