Home / 64,897,054.48-89,557,795.02-35,528,149

Finding the Fourth Proportional to 64,897,054.48, 89,557,795.02 and 35,528,149

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Solution

The fourth proportional to 64,897,054.48, 89,557,795.02 and 35,528,149 is: 49,028,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,897,054.48 : 89,557,795.02 = 35,528,149 : x
  2. Step 2: Convert to fraction form
    64,897,054.48/89,557,795.02 = 35,528,149/x
  3. Step 3: Cross multiply
    64,897,054.48x = 89,557,795.02 × 35,528,149
  4. Step 4: Simplify right side
    64,897,054.48x = 3,181,822,685,582,018
  5. Step 5: Solve for x
    x = 3,181,822,685,582,018/64,897,054.48
  6. Step 6: Final answer
    x = 49,028,768.89

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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.