Home / 64,705,875.60-97,058,813.40-50,250,680.40

Finding the Fourth Proportional to 64,705,875.60, 97,058,813.40 and 50,250,680.40

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Solution

The fourth proportional to 64,705,875.60, 97,058,813.40 and 50,250,680.40 is: 75,376,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,705,875.60 : 97,058,813.40 = 50,250,680.40 : x
  2. Step 2: Convert to fraction form
    64,705,875.60/97,058,813.40 = 50,250,680.40/x
  3. Step 3: Cross multiply
    64,705,875.60x = 97,058,813.40 × 50,250,680.40
  4. Step 4: Simplify right side
    64,705,875.60x = 4,877,271,412,166,638
  5. Step 5: Solve for x
    x = 4,877,271,412,166,638/64,705,875.60
  6. Step 6: Final answer
    x = 75,376,020.60

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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.