Home / 34,139,031.40-51,208,547.10-31,030,101.55

Finding the Fourth Proportional to 34,139,031.40, 51,208,547.10 and 31,030,101.55

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Solution

The fourth proportional to 34,139,031.40, 51,208,547.10 and 31,030,101.55 is: 46,545,152.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,139,031.40 : 51,208,547.10 = 31,030,101.55 : x
  2. Step 2: Convert to fraction form
    34,139,031.40/51,208,547.10 = 31,030,101.55/x
  3. Step 3: Cross multiply
    34,139,031.40x = 51,208,547.10 × 31,030,101.55
  4. Step 4: Simplify right side
    34,139,031.40x = 1,589,006,416,740,958
  5. Step 5: Solve for x
    x = 1,589,006,416,740,958/34,139,031.40
  6. Step 6: Final answer
    x = 46,545,152.33

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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.