Home / 55,296,063.80-82,944,095.70-51,264,985.40

Finding the Fourth Proportional to 55,296,063.80, 82,944,095.70 and 51,264,985.40

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Solution

The fourth proportional to 55,296,063.80, 82,944,095.70 and 51,264,985.40 is: 76,897,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,063.80 : 82,944,095.70 = 51,264,985.40 : x
  2. Step 2: Convert to fraction form
    55,296,063.80/82,944,095.70 = 51,264,985.40/x
  3. Step 3: Cross multiply
    55,296,063.80x = 82,944,095.70 × 51,264,985.40
  4. Step 4: Simplify right side
    55,296,063.80x = 4,252,127,855,076,703
  5. Step 5: Solve for x
    x = 4,252,127,855,076,703/55,296,063.80
  6. Step 6: Final answer
    x = 76,897,478.10

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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.