Home / 58,214,675.60-87,322,013.40-51,720,160.40

Finding the Fourth Proportional to 58,214,675.60, 87,322,013.40 and 51,720,160.40

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Solution

The fourth proportional to 58,214,675.60, 87,322,013.40 and 51,720,160.40 is: 77,580,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,214,675.60 : 87,322,013.40 = 51,720,160.40 : x
  2. Step 2: Convert to fraction form
    58,214,675.60/87,322,013.40 = 51,720,160.40/x
  3. Step 3: Cross multiply
    58,214,675.60x = 87,322,013.40 × 51,720,160.40
  4. Step 4: Simplify right side
    58,214,675.60x = 4,516,308,539,498,950
  5. Step 5: Solve for x
    x = 4,516,308,539,498,950/58,214,675.60
  6. Step 6: Final answer
    x = 77,580,240.60

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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.