Home / 32,081,721.90-48,122,582.85-28,554,528.30

Finding the Fourth Proportional to 32,081,721.90, 48,122,582.85 and 28,554,528.30

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Solution

The fourth proportional to 32,081,721.90, 48,122,582.85 and 28,554,528.30 is: 42,831,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,081,721.90 : 48,122,582.85 = 28,554,528.30 : x
  2. Step 2: Convert to fraction form
    32,081,721.90/48,122,582.85 = 28,554,528.30/x
  3. Step 3: Cross multiply
    32,081,721.90x = 48,122,582.85 × 28,554,528.30
  4. Step 4: Simplify right side
    32,081,721.90x = 1,374,117,653,859,419.75
  5. Step 5: Solve for x
    x = 1,374,117,653,859,419.75/32,081,721.90
  6. Step 6: Final answer
    x = 42,831,792.45

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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.