Home / 62,563,709.63-93,779,871.45-21,050,174.45

Finding the Fourth Proportional to 62,563,709.63, 93,779,871.45 and 21,050,174.45

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Solution

The fourth proportional to 62,563,709.63, 93,779,871.45 and 21,050,174.45 is: 31,553,158.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,563,709.63 : 93,779,871.45 = 21,050,174.45 : x
  2. Step 2: Convert to fraction form
    62,563,709.63/93,779,871.45 = 21,050,174.45/x
  3. Step 3: Cross multiply
    62,563,709.63x = 93,779,871.45 × 21,050,174.45
  4. Step 4: Simplify right side
    62,563,709.63x = 1,974,082,653,452,175.25
  5. Step 5: Solve for x
    x = 1,974,082,653,452,175.25/62,563,709.63
  6. Step 6: Final answer
    x = 31,553,158.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.