Home / 191,348,521.98-287,068,502.88-61,956,275.10

Finding the Fourth Proportional to 191,348,521.98, 287,068,502.88 and 61,956,275.10

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Solution

The fourth proportional to 191,348,521.98, 287,068,502.88 and 61,956,275.10 is: 92,949,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,348,521.98 : 287,068,502.88 = 61,956,275.10 : x
  2. Step 2: Convert to fraction form
    191,348,521.98/287,068,502.88 = 61,956,275.10/x
  3. Step 3: Cross multiply
    191,348,521.98x = 287,068,502.88 × 61,956,275.10
  4. Step 4: Simplify right side
    191,348,521.98x = 17,785,695,136,978,422
  5. Step 5: Solve for x
    x = 17,785,695,136,978,422/191,348,521.98
  6. Step 6: Final answer
    x = 92,949,216.19

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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.