Home / 103,243,216.02-154,866,466.35-57,475,983.93

Finding the Fourth Proportional to 103,243,216.02, 154,866,466.35 and 57,475,983.93

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Solution

The fourth proportional to 103,243,216.02, 154,866,466.35 and 57,475,983.93 is: 86,214,890.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,243,216.02 : 154,866,466.35 = 57,475,983.93 : x
  2. Step 2: Convert to fraction form
    103,243,216.02/154,866,466.35 = 57,475,983.93/x
  3. Step 3: Cross multiply
    103,243,216.02x = 154,866,466.35 × 57,475,983.93
  4. Step 4: Simplify right side
    103,243,216.02x = 8,901,102,531,228,485
  5. Step 5: Solve for x
    x = 8,901,102,531,228,485/103,243,216.02
  6. Step 6: Final answer
    x = 86,214,890.18

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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.