Home / 43,390,158.72-59,879,153.88-23,812,868.58

Finding the Fourth Proportional to 43,390,158.72, 59,879,153.88 and 23,812,868.58

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Solution

The fourth proportional to 43,390,158.72, 59,879,153.88 and 23,812,868.58 is: 32,862,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,390,158.72 : 59,879,153.88 = 23,812,868.58 : x
  2. Step 2: Convert to fraction form
    43,390,158.72/59,879,153.88 = 23,812,868.58/x
  3. Step 3: Cross multiply
    43,390,158.72x = 59,879,153.88 × 23,812,868.58
  4. Step 4: Simplify right side
    43,390,158.72x = 1,425,894,422,026,037
  5. Step 5: Solve for x
    x = 1,425,894,422,026,037/43,390,158.72
  6. Step 6: Final answer
    x = 32,862,161.93

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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.