Home / 59,920,461.86-82,747,346.67-56,656,038.74

Finding the Fourth Proportional to 59,920,461.86, 82,747,346.67 and 56,656,038.74

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Solution

The fourth proportional to 59,920,461.86, 82,747,346.67 and 56,656,038.74 is: 78,239,331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,920,461.86 : 82,747,346.67 = 56,656,038.74 : x
  2. Step 2: Convert to fraction form
    59,920,461.86/82,747,346.67 = 56,656,038.74/x
  3. Step 3: Cross multiply
    59,920,461.86x = 82,747,346.67 × 56,656,038.74
  4. Step 4: Simplify right side
    59,920,461.86x = 4,688,136,878,153,993
  5. Step 5: Solve for x
    x = 4,688,136,878,153,993/59,920,461.86
  6. Step 6: Final answer
    x = 78,239,331.49

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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.