Home / 58,513,959.90-80,803,543.82-43,804,088.55

Finding the Fourth Proportional to 58,513,959.90, 80,803,543.82 and 43,804,088.55

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Solution

The fourth proportional to 58,513,959.90, 80,803,543.82 and 43,804,088.55 is: 60,490,276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,513,959.90 : 80,803,543.82 = 43,804,088.55 : x
  2. Step 2: Convert to fraction form
    58,513,959.90/80,803,543.82 = 43,804,088.55/x
  3. Step 3: Cross multiply
    58,513,959.90x = 80,803,543.82 × 43,804,088.55
  4. Step 4: Simplify right side
    58,513,959.90x = 3,539,525,588,426,064.50
  5. Step 5: Solve for x
    x = 3,539,525,588,426,064.50/58,513,959.90
  6. Step 6: Final answer
    x = 60,490,276.07

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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.