Home / 74,169,637.60-111,254,456.40-48,625,477.60

Finding the Fourth Proportional to 74,169,637.60, 111,254,456.40 and 48,625,477.60

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Solution

The fourth proportional to 74,169,637.60, 111,254,456.40 and 48,625,477.60 is: 72,938,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,169,637.60 : 111,254,456.40 = 48,625,477.60 : x
  2. Step 2: Convert to fraction form
    74,169,637.60/111,254,456.40 = 48,625,477.60/x
  3. Step 3: Cross multiply
    74,169,637.60x = 111,254,456.40 × 48,625,477.60
  4. Step 4: Simplify right side
    74,169,637.60x = 5,409,801,077,578,377
  5. Step 5: Solve for x
    x = 5,409,801,077,578,377/74,169,637.60
  6. Step 6: Final answer
    x = 72,938,216.40

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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.