Home / 59,616,005.10-89,424,007.65-18,678,864.30

Finding the Fourth Proportional to 59,616,005.10, 89,424,007.65 and 18,678,864.30

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Solution

The fourth proportional to 59,616,005.10, 89,424,007.65 and 18,678,864.30 is: 28,018,296.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,616,005.10 : 89,424,007.65 = 18,678,864.30 : x
  2. Step 2: Convert to fraction form
    59,616,005.10/89,424,007.65 = 18,678,864.30/x
  3. Step 3: Cross multiply
    59,616,005.10x = 89,424,007.65 × 18,678,864.30
  4. Step 4: Simplify right side
    59,616,005.10x = 1,670,338,904,056,512
  5. Step 5: Solve for x
    x = 1,670,338,904,056,512/59,616,005.10
  6. Step 6: Final answer
    x = 28,018,296.45

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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.