Home / 51,108,328.85-70,529,125.02-27,903,455.75

Finding the Fourth Proportional to 51,108,328.85, 70,529,125.02 and 27,903,455.75

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Solution

The fourth proportional to 51,108,328.85, 70,529,125.02 and 27,903,455.75 is: 38,506,567.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108,328.85 : 70,529,125.02 = 27,903,455.75 : x
  2. Step 2: Convert to fraction form
    51,108,328.85/70,529,125.02 = 27,903,455.75/x
  3. Step 3: Cross multiply
    51,108,328.85x = 70,529,125.02 × 27,903,455.75
  4. Step 4: Simplify right side
    51,108,328.85x = 1,968,006,319,081,787.75
  5. Step 5: Solve for x
    x = 1,968,006,319,081,787.75/51,108,328.85
  6. Step 6: Final answer
    x = 38,506,567.59

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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.