Home / 92,030,577.52-127,048,218.80-57,234,477.64

Finding the Fourth Proportional to 92,030,577.52, 127,048,218.80 and 57,234,477.64

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Solution

The fourth proportional to 92,030,577.52, 127,048,218.80 and 57,234,477.64 is: 79,012,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,030,577.52 : 127,048,218.80 = 57,234,477.64 : x
  2. Step 2: Convert to fraction form
    92,030,577.52/127,048,218.80 = 57,234,477.64/x
  3. Step 3: Cross multiply
    92,030,577.52x = 127,048,218.80 × 57,234,477.64
  4. Step 4: Simplify right side
    92,030,577.52x = 7,271,538,438,110,428
  5. Step 5: Solve for x
    x = 7,271,538,438,110,428/92,030,577.52
  6. Step 6: Final answer
    x = 79,012,200.45

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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.