Home / 64,897,053.48-89,557,793.64-35,528,148

Finding the Fourth Proportional to 64,897,053.48, 89,557,793.64 and 35,528,148

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Solution

The fourth proportional to 64,897,053.48, 89,557,793.64 and 35,528,148 is: 49,028,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,897,053.48 : 89,557,793.64 = 35,528,148 : x
  2. Step 2: Convert to fraction form
    64,897,053.48/89,557,793.64 = 35,528,148/x
  3. Step 3: Cross multiply
    64,897,053.48x = 89,557,793.64 × 35,528,148
  4. Step 4: Simplify right side
    64,897,053.48x = 3,181,822,546,995,378.50
  5. Step 5: Solve for x
    x = 3,181,822,546,995,378.50/64,897,053.48
  6. Step 6: Final answer
    x = 49,028,767.51

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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.