Home / 82,907,349.60-124,361,024.40-26,166,280.80

Finding the Fourth Proportional to 82,907,349.60, 124,361,024.40 and 26,166,280.80

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Solution

The fourth proportional to 82,907,349.60, 124,361,024.40 and 26,166,280.80 is: 39,249,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,907,349.60 : 124,361,024.40 = 26,166,280.80 : x
  2. Step 2: Convert to fraction form
    82,907,349.60/124,361,024.40 = 26,166,280.80/x
  3. Step 3: Cross multiply
    82,907,349.60x = 124,361,024.40 × 26,166,280.80
  4. Step 4: Simplify right side
    82,907,349.60x = 3,254,065,485,026,052
  5. Step 5: Solve for x
    x = 3,254,065,485,026,052/82,907,349.60
  6. Step 6: Final answer
    x = 39,249,421.20

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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.