Home / 58,938,718.40-88,408,077.60-30,240,904.40

Finding the Fourth Proportional to 58,938,718.40, 88,408,077.60 and 30,240,904.40

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Solution

The fourth proportional to 58,938,718.40, 88,408,077.60 and 30,240,904.40 is: 45,361,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,938,718.40 : 88,408,077.60 = 30,240,904.40 : x
  2. Step 2: Convert to fraction form
    58,938,718.40/88,408,077.60 = 30,240,904.40/x
  3. Step 3: Cross multiply
    58,938,718.40x = 88,408,077.60 × 30,240,904.40
  4. Step 4: Simplify right side
    58,938,718.40x = 2,673,540,222,889,381
  5. Step 5: Solve for x
    x = 2,673,540,222,889,381/58,938,718.40
  6. Step 6: Final answer
    x = 45,361,356.60

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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.