Home / 64,152,885.60-96,061,366.80-47,020,802.40

Finding the Fourth Proportional to 64,152,885.60, 96,061,366.80 and 47,020,802.40

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Solution

The fourth proportional to 64,152,885.60, 96,061,366.80 and 47,020,802.40 is: 70,408,096.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,885.60 : 96,061,366.80 = 47,020,802.40 : x
  2. Step 2: Convert to fraction form
    64,152,885.60/96,061,366.80 = 47,020,802.40/x
  3. Step 3: Cross multiply
    64,152,885.60x = 96,061,366.80 × 47,020,802.40
  4. Step 4: Simplify right side
    64,152,885.60x = 4,516,882,546,576,720
  5. Step 5: Solve for x
    x = 4,516,882,546,576,720/64,152,885.60
  6. Step 6: Final answer
    x = 70,408,096.29

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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.