Home / 60,199,562.48-90,298,029.69-19,258,878.74

Finding the Fourth Proportional to 60,199,562.48, 90,298,029.69 and 19,258,878.74

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Solution

The fourth proportional to 60,199,562.48, 90,298,029.69 and 19,258,878.74 is: 28,887,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,199,562.48 : 90,298,029.69 = 19,258,878.74 : x
  2. Step 2: Convert to fraction form
    60,199,562.48/90,298,029.69 = 19,258,878.74/x
  3. Step 3: Cross multiply
    60,199,562.48x = 90,298,029.69 × 19,258,878.74
  4. Step 4: Simplify right side
    60,199,562.48x = 1,739,038,803,809,139.50
  5. Step 5: Solve for x
    x = 1,739,038,803,809,139.50/60,199,562.48
  6. Step 6: Final answer
    x = 28,887,897.72

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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.