Home / 42,820,054.48-59,047,008.20-25,413,036.64

Finding the Fourth Proportional to 42,820,054.48, 59,047,008.20 and 25,413,036.64

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Solution

The fourth proportional to 42,820,054.48, 59,047,008.20 and 25,413,036.64 is: 35,043,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,820,054.48 : 59,047,008.20 = 25,413,036.64 : x
  2. Step 2: Convert to fraction form
    42,820,054.48/59,047,008.20 = 25,413,036.64/x
  3. Step 3: Cross multiply
    42,820,054.48x = 59,047,008.20 × 25,413,036.64
  4. Step 4: Simplify right side
    42,820,054.48x = 1,500,563,782,868,980.50
  5. Step 5: Solve for x
    x = 1,500,563,782,868,980.50/42,820,054.48
  6. Step 6: Final answer
    x = 35,043,481.40

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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.