Home / 58,199,510.41-87,306,019.29-19,341,430.22

Finding the Fourth Proportional to 58,199,510.41, 87,306,019.29 and 19,341,430.22

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Solution

The fourth proportional to 58,199,510.41, 87,306,019.29 and 19,341,430.22 is: 29,014,389.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,199,510.41 : 87,306,019.29 = 19,341,430.22 : x
  2. Step 2: Convert to fraction form
    58,199,510.41/87,306,019.29 = 19,341,430.22/x
  3. Step 3: Cross multiply
    58,199,510.41x = 87,306,019.29 × 19,341,430.22
  4. Step 4: Simplify right side
    58,199,510.41x = 1,688,623,280,101,774.25
  5. Step 5: Solve for x
    x = 1,688,623,280,101,774.25/58,199,510.41
  6. Step 6: Final answer
    x = 29,014,389.78

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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.