Home / 64,576,044.78-96,887,686.80-30,048,913.50

Finding the Fourth Proportional to 64,576,044.78, 96,887,686.80 and 30,048,913.50

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Solution

The fourth proportional to 64,576,044.78, 96,887,686.80 and 30,048,913.50 is: 45,084,361.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,576,044.78 : 96,887,686.80 = 30,048,913.50 : x
  2. Step 2: Convert to fraction form
    64,576,044.78/96,887,686.80 = 30,048,913.50/x
  3. Step 3: Cross multiply
    64,576,044.78x = 96,887,686.80 × 30,048,913.50
  4. Step 4: Simplify right side
    64,576,044.78x = 2,911,369,719,868,291.50
  5. Step 5: Solve for x
    x = 2,911,369,719,868,291.50/64,576,044.78
  6. Step 6: Final answer
    x = 45,084,361.08

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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.