Home / 78,897,363.54-108,878,509.52-44,090,054.08

Finding the Fourth Proportional to 78,897,363.54, 108,878,509.52 and 44,090,054.08

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Solution

The fourth proportional to 78,897,363.54, 108,878,509.52 and 44,090,054.08 is: 60,844,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,897,363.54 : 108,878,509.52 = 44,090,054.08 : x
  2. Step 2: Convert to fraction form
    78,897,363.54/108,878,509.52 = 44,090,054.08/x
  3. Step 3: Cross multiply
    78,897,363.54x = 108,878,509.52 × 44,090,054.08
  4. Step 4: Simplify right side
    78,897,363.54x = 4,800,459,372,886,594
  5. Step 5: Solve for x
    x = 4,800,459,372,886,594/78,897,363.54
  6. Step 6: Final answer
    x = 60,844,357.24

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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.