Home / 70,030,898.72-96,650,837.76-58,249,381.76

Finding the Fourth Proportional to 70,030,898.72, 96,650,837.76 and 58,249,381.76

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Solution

The fourth proportional to 70,030,898.72, 96,650,837.76 and 58,249,381.76 is: 80,390,965.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,030,898.72 : 96,650,837.76 = 58,249,381.76 : x
  2. Step 2: Convert to fraction form
    70,030,898.72/96,650,837.76 = 58,249,381.76/x
  3. Step 3: Cross multiply
    70,030,898.72x = 96,650,837.76 × 58,249,381.76
  4. Step 4: Simplify right side
    70,030,898.72x = 5,629,851,546,106,063
  5. Step 5: Solve for x
    x = 5,629,851,546,106,063/70,030,898.72
  6. Step 6: Final answer
    x = 80,390,965.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.