Home / 51,108,319.35-70,529,111.91-27,903,446.24

Finding the Fourth Proportional to 51,108,319.35, 70,529,111.91 and 27,903,446.24

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Solution

The fourth proportional to 51,108,319.35, 70,529,111.91 and 27,903,446.24 is: 38,506,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108,319.35 : 70,529,111.91 = 27,903,446.24 : x
  2. Step 2: Convert to fraction form
    51,108,319.35/70,529,111.91 = 27,903,446.24/x
  3. Step 3: Cross multiply
    51,108,319.35x = 70,529,111.91 × 27,903,446.24
  4. Step 4: Simplify right side
    51,108,319.35x = 1,968,005,282,182,983
  5. Step 5: Solve for x
    x = 1,968,005,282,182,983/51,108,319.35
  6. Step 6: Final answer
    x = 38,506,554.46

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Double scale
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1.5x scale

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.