Home / 64,663,222.40-96,994,833.60-53,184,096.80

Finding the Fourth Proportional to 64,663,222.40, 96,994,833.60 and 53,184,096.80

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Solution

The fourth proportional to 64,663,222.40, 96,994,833.60 and 53,184,096.80 is: 79,776,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,663,222.40 : 96,994,833.60 = 53,184,096.80 : x
  2. Step 2: Convert to fraction form
    64,663,222.40/96,994,833.60 = 53,184,096.80/x
  3. Step 3: Cross multiply
    64,663,222.40x = 96,994,833.60 × 53,184,096.80
  4. Step 4: Simplify right side
    64,663,222.40x = 5,158,582,619,282,292
  5. Step 5: Solve for x
    x = 5,158,582,619,282,292/64,663,222.40
  6. Step 6: Final answer
    x = 79,776,145.20

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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.