Home / 82,907,490.60-124,361,235.90-26,166,421.80

Finding the Fourth Proportional to 82,907,490.60, 124,361,235.90 and 26,166,421.80

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Solution

The fourth proportional to 82,907,490.60, 124,361,235.90 and 26,166,421.80 is: 39,249,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,907,490.60 : 124,361,235.90 = 26,166,421.80 : x
  2. Step 2: Convert to fraction form
    82,907,490.60/124,361,235.90 = 26,166,421.80/x
  3. Step 3: Cross multiply
    82,907,490.60x = 124,361,235.90 × 26,166,421.80
  4. Step 4: Simplify right side
    82,907,490.60x = 3,254,088,554,128,703
  5. Step 5: Solve for x
    x = 3,254,088,554,128,703/82,907,490.60
  6. Step 6: Final answer
    x = 39,249,632.70

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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.