Home / 64,512,009.40-96,768,014.10-62,322,287.80

Finding the Fourth Proportional to 64,512,009.40, 96,768,014.10 and 62,322,287.80

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Solution

The fourth proportional to 64,512,009.40, 96,768,014.10 and 62,322,287.80 is: 93,483,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,009.40 : 96,768,014.10 = 62,322,287.80 : x
  2. Step 2: Convert to fraction form
    64,512,009.40/96,768,014.10 = 62,322,287.80/x
  3. Step 3: Cross multiply
    64,512,009.40x = 96,768,014.10 × 62,322,287.80
  4. Step 4: Simplify right side
    64,512,009.40x = 6,030,804,024,574,657
  5. Step 5: Solve for x
    x = 6,030,804,024,574,657/64,512,009.40
  6. Step 6: Final answer
    x = 93,483,431.70

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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.