Home / 35,041,259.20-52,539,079.20-31,458,078.40

Finding the Fourth Proportional to 35,041,259.20, 52,539,079.20 and 31,458,078.40

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Solution

The fourth proportional to 35,041,259.20, 52,539,079.20 and 31,458,078.40 is: 47,166,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,041,259.20 : 52,539,079.20 = 31,458,078.40 : x
  2. Step 2: Convert to fraction form
    35,041,259.20/52,539,079.20 = 31,458,078.40/x
  3. Step 3: Cross multiply
    35,041,259.20x = 52,539,079.20 × 31,458,078.40
  4. Step 4: Simplify right side
    35,041,259.20x = 1,652,778,472,537,409.25
  5. Step 5: Solve for x
    x = 1,652,778,472,537,409.25/35,041,259.20
  6. Step 6: Final answer
    x = 47,166,640.42

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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.