Home / 46,421,963.88-64,042,442.80-28,988,041.88

Finding the Fourth Proportional to 46,421,963.88, 64,042,442.80 and 28,988,041.88

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Solution

The fourth proportional to 46,421,963.88, 64,042,442.80 and 28,988,041.88 is: 39,991,091.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,421,963.88 : 64,042,442.80 = 28,988,041.88 : x
  2. Step 2: Convert to fraction form
    46,421,963.88/64,042,442.80 = 28,988,041.88/x
  3. Step 3: Cross multiply
    46,421,963.88x = 64,042,442.80 × 28,988,041.88
  4. Step 4: Simplify right side
    46,421,963.88x = 1,856,465,013,983,904.25
  5. Step 5: Solve for x
    x = 1,856,465,013,983,904.25/46,421,963.88
  6. Step 6: Final answer
    x = 39,991,091.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.