Home / 58,938,054-81,338,813.27-34,164,636.54

Finding the Fourth Proportional to 58,938,054, 81,338,813.27 and 34,164,636.54

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Solution

The fourth proportional to 58,938,054, 81,338,813.27 and 34,164,636.54 is: 47,149,690.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,938,054 : 81,338,813.27 = 34,164,636.54 : x
  2. Step 2: Convert to fraction form
    58,938,054/81,338,813.27 = 34,164,636.54/x
  3. Step 3: Cross multiply
    58,938,054x = 81,338,813.27 × 34,164,636.54
  4. Step 4: Simplify right side
    58,938,054x = 2,778,910,991,793,655.50
  5. Step 5: Solve for x
    x = 2,778,910,991,793,655.50/58,938,054
  6. Step 6: Final answer
    x = 47,149,690.28

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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.