Home / 89,905,111.52-124,069,054.35-48,652,004.30

Finding the Fourth Proportional to 89,905,111.52, 124,069,054.35 and 48,652,004.30

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Solution

The fourth proportional to 89,905,111.52, 124,069,054.35 and 48,652,004.30 is: 67,139,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,111.52 : 124,069,054.35 = 48,652,004.30 : x
  2. Step 2: Convert to fraction form
    89,905,111.52/124,069,054.35 = 48,652,004.30/x
  3. Step 3: Cross multiply
    89,905,111.52x = 124,069,054.35 × 48,652,004.30
  4. Step 4: Simplify right side
    89,905,111.52x = 6,036,208,165,733,133
  5. Step 5: Solve for x
    x = 6,036,208,165,733,133/89,905,111.52
  6. Step 6: Final answer
    x = 67,139,766.18

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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.