Home / 58,158,001.80-87,237,002.70-52,489,297.80

Finding the Fourth Proportional to 58,158,001.80, 87,237,002.70 and 52,489,297.80

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Solution

The fourth proportional to 58,158,001.80, 87,237,002.70 and 52,489,297.80 is: 78,733,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,158,001.80 : 87,237,002.70 = 52,489,297.80 : x
  2. Step 2: Convert to fraction form
    58,158,001.80/87,237,002.70 = 52,489,297.80/x
  3. Step 3: Cross multiply
    58,158,001.80x = 87,237,002.70 × 52,489,297.80
  4. Step 4: Simplify right side
    58,158,001.80x = 4,579,009,013,899,704
  5. Step 5: Solve for x
    x = 4,579,009,013,899,704/58,158,001.80
  6. Step 6: Final answer
    x = 78,733,946.70

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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.