Home / 50,833,734.32-70,151,263.80-27,628,854.32

Finding the Fourth Proportional to 50,833,734.32, 70,151,263.80 and 27,628,854.32

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Solution

The fourth proportional to 50,833,734.32, 70,151,263.80 and 27,628,854.32 is: 38,128,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,833,734.32 : 70,151,263.80 = 27,628,854.32 : x
  2. Step 2: Convert to fraction form
    50,833,734.32/70,151,263.80 = 27,628,854.32/x
  3. Step 3: Cross multiply
    50,833,734.32x = 70,151,263.80 × 27,628,854.32
  4. Step 4: Simplify right side
    50,833,734.32x = 1,938,199,047,894,089.50
  5. Step 5: Solve for x
    x = 1,938,199,047,894,089.50/50,833,734.32
  6. Step 6: Final answer
    x = 38,128,205.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.