Home / 58,495,432.70-80,807,782.12-46,719,239.80

Finding the Fourth Proportional to 58,495,432.70, 80,807,782.12 and 46,719,239.80

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Solution

The fourth proportional to 58,495,432.70, 80,807,782.12 and 46,719,239.80 is: 64,539,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,495,432.70 : 80,807,782.12 = 46,719,239.80 : x
  2. Step 2: Convert to fraction form
    58,495,432.70/80,807,782.12 = 46,719,239.80/x
  3. Step 3: Cross multiply
    58,495,432.70x = 80,807,782.12 × 46,719,239.80
  4. Step 4: Simplify right side
    58,495,432.70x = 3,775,278,150,570,432.50
  5. Step 5: Solve for x
    x = 3,775,278,150,570,432.50/58,495,432.70
  6. Step 6: Final answer
    x = 64,539,708.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.