Home / 64,512,089.60-96,768,134.40-48,586,841.60

Finding the Fourth Proportional to 64,512,089.60, 96,768,134.40 and 48,586,841.60

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Solution

The fourth proportional to 64,512,089.60, 96,768,134.40 and 48,586,841.60 is: 72,880,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,089.60 : 96,768,134.40 = 48,586,841.60 : x
  2. Step 2: Convert to fraction form
    64,512,089.60/96,768,134.40 = 48,586,841.60/x
  3. Step 3: Cross multiply
    64,512,089.60x = 96,768,134.40 × 48,586,841.60
  4. Step 4: Simplify right side
    64,512,089.60x = 4,701,658,018,020,311
  5. Step 5: Solve for x
    x = 4,701,658,018,020,311/64,512,089.60
  6. Step 6: Final answer
    x = 72,880,262.40

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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.